721173152

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{30089}}^1$

素因数の和:30213

約数の個数: 48

約数和(自身を含む): 1637858880

約数和(自身を除く): 916685728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 11984, 23968, 30089, 60178, 120356, 210623, 240712, 421246, 481424, 842492, 962848, 1684984, 3219523, 3369968, 6439046, 6739936, 12878092, 22536661, 25756184, 45073322, 51512368, 90146644, 103024736, 180293288, 360586576, 721173152]

約数ペア:

[(1, 721173152), (2, 360586576), (4, 180293288), (7, 103024736), (8, 90146644), (14, 51512368), (16, 45073322), (28, 25756184), (32, 22536661), (56, 12878092), (107, 6739936), (112, 6439046), (214, 3369968), (224, 3219523), (428, 1684984), (749, 962848), (856, 842492), (1498, 481424), (1712, 421246), (2996, 240712), (3424, 210623), (5992, 120356), (11984, 60178), (23968, 30089)]